System Administrator Jobs in Chantilly
100 live System Administrator roles in Chantilly, United States. Apply directly on Haystack.
Last updated 7 October 2026. Job counts refresh daily.
As of 7 October 2026, Haystack lists 100 live System Administrator jobs in Chantilly, with 13 added in the past week and typical advertised salaries of $130k to $163k. Employers hiring right now include VTG, MANTECH and Contact Government Services, LLC. 1% of these roles are remote friendly.
Top companies hiring
plus 44 more companies hiring in this category
- CI
Database & Systems Administrator
NewCACI International, Inc.
Chantilly, VA馃嚭馃嚫$86.6k - $181.8k/yrHybrid17 hours agoOracleSQLTableau+1Technology - MA
Senior Systems Administrator
NewMANTECH
Chantilly, Virginia馃嚭馃嚫Hybrid5 hours agoActive DirectoryDNSPKI+2Technology - PG
Network Administrator - TS/SCI with CI Poly - Chantilly, VA
NewPGTEK
Chantilly, Virginia馃嚭馃嚫On-siteYesterdayTCP/IPPerformance ManagementRoot Cause Analysis+1Technology - PG
Senior Network Administrator - TS/SCI with CI Poly - Chantilly, VA
NewPGTEK
Chantilly, Virginia馃嚭馃嚫$175k - $230k/yrOn-siteYesterdayTechnology - CI
Linux Systems Administrator
NewCACI International, Inc.
Chantilly, VA馃嚭馃嚫$90.3k - $189.6k/yrHybridYesterdayOracleAWSAgile+3Technology - CI
Systems Administrator - Sustainment Engineer
NewCACI International, Inc.
Chantilly, VA馃嚭馃嚫$86.6k - $181.8k/yrHybridYesterdaySplunkTechnology - AI
Linux Engineer with Security Clearance
NewAqua IT
Chantilly, VA馃嚭馃嚫HybridYesterdayAgileConfluenceJira - LS
Cloud Systems Administrator (Hybrid Cloud) with Security Clearance
NewLinchpin Software
Chantilly, VA馃嚭馃嚫Remote2 days agoPythonC#.NET+20Technology - GC
Systems Administrator (TS/SCI with Poly Required) with Security Clearance
NewGCI, Inc
Chantilly, VA馃嚭馃嚫HybridYesterdayDockerGCPAWS+15Technology - BA
Infrastructure Systems Administrator
BOOZ, ALLEN & HAMILTON, INC.
Chantilly, VA馃嚭馃嚫$77.6k - $176k/yrOn-site1 week agoDockerShellAWS+2TechnologyGet new System Administrator jobs in Chantilly in your inbox
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- AR
Mission Systems Engineer with Security Clearance
NewArcfield
Chantilly, VA馃嚭馃嚫$96.9k - $168.5k/yrHybrid2 days agoAgileTechnology - NP
Linux System Administrator (Top Secret/SCI with agreement to obt with Security Clearance
NewNorth Point Technology
Chantilly, VA馃嚭馃嚫HybridYesterdayAWSAgileConfluence+1Technology - NP
Linux System Administrator (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)
North Point Technology
Chantilly馃嚭馃嚫Hybrid1 week agoAWSAccount ManagementAgile+4Technology - LP
Software Engineer (with Systems Admin responsibilities) - TS/SCI w/ Poly
Leading Path Consulting
Chantilly, Virginia馃嚭馃嚫On-site1 week agoShellAWSCDK+2Technology - CA
Systems Administrator - Sustainment Engineer with Security Clearance
CACI
Chantilly, VA馃嚭馃嚫$86.6k - $181.8k/yrHybrid6 days agoSplunkTechnology - MA
Senior Systems Administrator with Security Clearance
NewMANTECH
Chantilly, VA馃嚭馃嚫HybridYesterdayActive DirectoryDNSPKI+2Technology - EN
Linux Administrator with Security Clearance
Encode
Chantilly, VA馃嚭馃嚫Hybrid1 week agoAgileConfluenceJiraAdministrative - OS
Linux Administrator with Security Clearance
NewOpen Systems Technologies Corporation
Chantilly, VA馃嚭馃嚫Hybrid2 days agoAgileConfluenceJiraAdministrative - MA
Senior Systems Administrator
MANTECH
Chantilly, VA馃嚭馃嚫Hybrid1 week agoTechnology - AT
Senior Systems Administrator Engineer (Government)
AT&T
Chantilly, VA馃嚭馃嚫$98.1k - $220k/yrOn-site6 days agoFiberSplunkLESS+1Technology - AG
Senior Systems Administrator Engineer (Government) with Security Clearance
AT&T Government Solutions
Chantilly, VA馃嚭馃嚫$98.1k - $220k/yrOn-site4 days agoFiberSplunkLESS+1Technology - NP
Systems Engineer (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)
North Point Technology
Chantilly馃嚭馃嚫Hybrid1 week agoAgileComplianceConfluence+1Technology - CG
Relativity Senior Systems Administrator with Security Clearance
NewContact Government Services, LLC
Chantilly, VA馃嚭馃嚫$91.3k - $124.0k/yrHybridYesterdayOracleSQLSQL Server+1Technology - IS
WINDOWS SYSTEM ADMINISTRATOR: TS/SCI with Full Scope Poly with Security Clearance
Inferno Systems
Chantilly, VA馃嚭馃嚫On-site2 weeks agoPackerSplunkActive Directory+5Technology - MA
Intermediate Systems Administrator
MANTECH
Chantilly, Virginia馃嚭馃嚫Hybrid2 weeks agoActive DirectoryDNSPKI+2Technology - RA
Systems Administrator with Security Clearance
NewRazor
Chantilly, VA馃嚭馃嚫HybridYesterdayMySQLPHPSQL+4Technology - CG
Senior Systems Administrator with Security Clearance
NewContact Government Services, LLC
Chantilly, VA馃嚭馃嚫$101.9k - $131.0k/yrHybridYesterdayTechnology - VT
Senior Systems Administrator with Security Clearance
NewVTG
Chantilly, VA馃嚭馃嚫Hybrid2 days agoAWSScrumAgile+1Technology - AR
Senior Systems Engineer (Indications & Warning) with Security Clearance
Arcfield
Chantilly, VA馃嚭馃嚫$110.2k - $191.6k/yrOn-site2 weeks agoAgileConfluenceJiraTechnology - AR
Senior Systems Engineer (Defense) with Security Clearance
Arcfield
Chantilly, VA馃嚭馃嚫$110.2k - $191.6k/yrOn-site2 weeks agoAgileConfluenceJiraTechnology
Frequently asked questions
How many System Administrator jobs in Chantilly are available?
Haystack currently lists 100 live System Administrator jobs in Chantilly, with 13 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Chantilly pay?
Advertised salaries typically range from $130k to $163k per year, based on 52 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Chantilly?
VTG, MANTECH, Contact Government Services, LLC, CACI, Arcfield are actively hiring right now, alongside 45 other employers.
Are there remote System Administrator jobs in Chantilly?
Yes. 1 of the current listings are remote friendly. Browse the remote-only view.